package dark.web.frame.command;

import java.io.IOException;

import javax.servlet.ServletException;


/**
 * <p>Title:            異常類名處理類</p>
 * <p>Description:      當(dāng)前用戶請(qǐng)求中不在Command參數(shù)，或者參數(shù)中所指定的
 * 						類名找不到是給用戶返回當(dāng)前類的實(shí)例。當(dāng)前類會(huì)將用戶
 * 						請(qǐng)求轉(zhuǎn)發(fā)到unknown.jsp</p>
 * <p>Copyright:        Copyright (c) 2004</p>
 * <p>Company:          DIS</p>
 * <p>Create Time:      2004-12-6 0:37:10</p>
 * @author             <a href="mailto:dark_he@hotmail.com">darkhe</a>
 * @version            1.0
 */
public class UnknownCommand extends AbstractCommand
{
	/**
	 * @throws ServletException
	 * @throws IOException
	 * @see dark.web.frame.FrontCommand#process()
	 */
	public void process() throws ServletException, IOException
	{
		setTarget("/unknown.jsp");
		
		getRequest().setAttribute("Message", "Don't specify COMMAND parameter");		
	}


}